[0001] The present invention relates to a toy golfer according to the preamble of claim
1.
[0002] A football game is known in which the player figures have a movable leg which can
be moved by means of a pressure member extending through the body of the figure and
projecting through the head. Such a player figure is placed on a playing field precisely
where the ball lies at the moment so that the player figure can kick the ball in the
desired direction.
[0003] Games of the type football, ice-hockey and the like usually consist of a box-shaped
lower part, the upper side of which constitutes the playing field, and player figures
movable along slots in the board forming the field. The movements of the player figures
are controlled by mechanisms of different types which all have in common that they
are arranged mainly below the board surface. Although these prior art player mechanisms
can be used for golf games, it is extremely difficult with such a mechanism to simulate
the movements of a golf player, and furthermore the game must be played within or
on the limited area defined by the playing field. US-A-2,960,796 shows an example
of how it has been tried before to design the figure of a golfer based on the above
technique. The golfer figure is mounted on a box-shaped support and therefore is standing
slightly above the base on which it is placed. The prior art golfer figure is operated
by an electric motor which, via a flexible shaft, activates the golfer's torso to
the arms of which a golf club is attached. By means of the motor, a spring arrangement
is tensioned, simultaneously as the torso is turned and the club is swung into raised
position. Upon release of the spring, the torso and the club are swung downwards,
and the golf ball is struck.
[0004] Since the tee of the prior art golfer figure, because of the support accommodating
the motor and the mechanism, rises above the surrounding table surface or the like,
it is not easy even approximately to simulate real golf where the tee is on a level
with the surroundings. The use of a tension spring arrangement makes it difficult,
not to say impossible, to vary the force of impact, and finally it is impossible to
simulate a so-called putt, at any rate if the slightest likeness to reality is desired.
After all, the golf club strikes the ball with the same impact, and even if the impact
force could be varied, a putted ball would first roll along the upper side of the
support and then over the edge of the support and continue its movement in an uncontrolled
manner.
[0005] It is the object of the present invention to provide a toy golfer which can be used
on an arbitrary base, directly on a table or the like, and which can tee a ball on
such a base. Furthermore, the toy golfer should make it possible to vary the stroke
within wide limits and according the player's wishes. A further object is to provide
a toy golfer which also can make so-called putts, i.e. short light strokes to roll
the ball over shorter distances.
[0006] To sum up, it is intended to provide a toy golfer which makes it possible to play
a game very like real golf.
[0007] This object is achieved by means of the toy golfer defined by the characterising
clause of the main claim.
[0008] The golf club preferably is arranged such that the torso of the golfer figure is
rotatable relative to the lower part of the body at the waist. Rotation is achieved
by means of an electromechanical transducer which is supplied with energy via a remote
control. Because of the absence of a mechanical or rigid connection between the part
operated by the player and the toy golfer, there is no uncontrollable rocking motion.
Furthermore, it is essential that the energy supplied to the golf club and thus to
the ball is adjustable since the energy is the parameter which determines the flight
range of the ball and which must be estimated by the (real) golfer.
[0009] Preferably, the golf club is detachably connected to the remaining part of the golfer
figure so that, according to the circumstances of the game, different golf clubs may
be used.
[0010] In a first preferred embodiment of the invention, the electromechanical transducer,
which is a rotary magnet or motor, is arranged such that, upon complete magnetisation,
the golf club is fully raised and extends almost vertically upwards. If the current
is interrupted or reduced, the golf club "drops" and, in this manner, strikes the
ball. The proportioning of energy thus occurs via the angle of deflection and the
force of gravity, respectively.
[0011] According to a further embodiment of the invention, the mechanism of the golfer figure
is designed such that, in addition to the above-mentioned strokes, it can also perform
so-called putts. This is achieved in that the switch connected to the electromagnet
is designed for pole reversal. In this manner, the club can be swung, by means of
the electromagnet, from its downwardly directed initial position in a forward motion
in the direction of the stroke, thereby to strike a ball placed before the club head
to simulate a so-called putt.
[0012] Further preferred characteristic features of the invention will appear from the subclaims
and the following examples of preferred embodiments, reference being had to the accompanying
drawings in which
Fig. 1 is a skeleton representation of the toy golfer as seen from the side;
Fig. 2 is a perspective sketch of the toy golfer, showing the rotary magnet;
Fig. 3 is a perspective representation of the toy golfer in two positions;
Fig. 4 shows a first preferred embodiment of a current control circuit;
Fig. 5 shows a second preferred embodiment of a current control circuit;
Fig. 6 illustrates, partly in section, a modified embodiment of the toy golfer according
to the invention in a resting position; and
Fig. 7 shows a third preferred embodiment of the electrical circuit diagram.
[0013] As will appear from Fig. 1, the toy golfer 10 is designed as a small male person
whose lower body 12 is standing substantially vertically upright and whose torso 11
is bending forwardly at an angle relative to said lower body 12. The connection between
the lower body 12 and the torso 11 is rotatable substantially about the longitudinal
axis X extending through the torso 11.
[0014] From the torso 11, the arms 16 extend forwardly and downwardly, in a stance similar
to that of a real golfer. The hands 15 are formed to hold a golf club 14, and the
holder is detachable so that different golf clubs 14 can be inserted between the hands
15, according to the type of stroke. By means of the holder at the hands 15, the club
can be nonrotatably attached by a simple push-in motion.
[0015] The axis X about which the torso 11 with the arms 16, the hands 15 and the golf club
14 rotate, has been inclined such relative to the vertical line that the golf club
14 moves in a plane E which forms an angle α with the vertical line Z. By this positioning,
it is ensured that, when the golf club 14 is raised (by means of the rotary magnet
described below), kinetic energy is stored which corresponds to the angle at which
the club is raised.
[0016] To raise the golf club 14, a schematically shown rotary magnet 20 is provided which,
in the embodiments according to Figs. 1-3, is mounted in the torso of the toy golfer
10. The rotary magnet is in the form of a motor, and its shaft which rotates only
through parts of a revolution, is mounted at an angle in a mounting plate 17 connected
with the lower part 12 of the toy golfer 10. The torso and the lower part preferably
are made of plastic, and the toy golfer is suitably attired to conceal the joint between
the torso and the lower part.
[0017] The lower part 12 of the toy golfer 10 is glued or welded to a supporting plate 13
which is large enough to impart sufficient stability to the golfer, but which does
not extend to the point where the ball is placed.
[0018] Instead of fixing the shaft of the rotary magnet or motor 20 to the mounting plate
17 which is connected with the lower part of the body, and causing the rotary magnet
and the torso 11 carried thereby to rotate relative to said shaft, it is of course
possible, as shown in Fig. 6, that the rotary magnet 20 is stationary relative to
the lower part 12, and that the supporting plate 13 is countersunk in or directly
connected with said plate, and that the shaft 21 which is rotatable relative to the
rotary manget 20, carries the torso 11.
[0019] A battery casing 22 accommodating the battery required for the game may be mounted
on the supporting plate 13. In Fig. 2, the battery casing 22 is in the form of a golf
bag and slightly inclined rearwardly, whereby the stability of the torso 11 is maintained
by the weight of the battery in spite of the higher position of the rotary magnet
20 relative to the supporting plate 13 in the embodiment shown in Figs. 2 and 3.
[0020] In the embodiment according to Fig. 6, the rotary magnet 20 is placed in a golf bag
positioned on the supporting plate behind the golfer, while the battery is contained
in a separate unit (not shown) which preferably also comprises a control device connected
to the rotary magnet by means of the cable 22ʹ.
[0021] For moving the golfer, the rotary magnet or motor is provided which is designated
20 in its entirety and which is schematically shown in Fig. 4. The rotary magnet 20
comprises a rotatable armature 23 which can be attracted by a stationary coil 24
(with magnetic pole) when current is flowing through the coil 24.
[0022] To facilitate understanding, the rotary magnet in Fig. 4 is shown with but one coil
and a single armature. However, dash lines indicate a further armature part and a
further coil. In actual practice, use is mostly made of two-winged armatures and double
coils, but also multi-winged armatures and several coils can be used. What is essential
is that, when the coil or coils are currentless, they do not act on the armature,
but the armature is caused to swing from the resting position as soon as the coil
or coils are supplied with current.
[0023] To control the current flow and the attractive force on the armature 23, respectively,
a control device is provided which is designated 25 in its entirety and which has
a potentiometer 26 connected in series with the magnetic coil 24 of the rotary magnet
20 and the battery 27. The control device 25, especially the potentiometer 26, is
arranged in a per se known manipulator, the handle of which operates the potentiometer
26.
[0024] In another preferred embodiment as shown in Fig. 5, a differential amplifier 28 serves
as a voltage-controlled current source for the coil 24 of the rotary magnet and reduces
the load on the potentiometer 26 to but a fraction of the working current. In this
manner, the load on the battery 27 can be reduced.
[0025] The control device 25 can be readily supplemented to make the golfer execute also
a so-called putt, i.e. a light stroke to move the ball but a short distance. To this
end, the control device 25 is provided, as shown in Fig. 7, with a per se known device
29 for pole re versal. By supplying, after pole reversal, current to the rotary magnet
20 when the club is in the lower position, the club will be swung forward in the
striking direction and strike the ball, but with less force than for the above-mentioned
stroke.
[0026] In the embodiments illustrated in the drawings, the energy stored is kinetic energy.
The rotary magnet 20 therefore has been arranged in such a manner that, in the normal
position in which the golf club 14 is lowered (Figs. 1-3 and 6), the position of the
armature 23 in relation to the magnetic coil 24 is the one shown in Fig. 4. When the
player connects the coil 24 of the rotary magnet 20 to the circuit by operation of
the potentiometer 26 of the control device (thereby reducing the resistance thereof),
the armature 23 is attracted and the golf club 14 is raised. When the player releases
the operating member of the potentiometer 26 and makes the coil 24 completely currentless,
the club 14 descends at maximum speed and forcibly strikes the ball G (swing). If,
however, the player does not release the potentiometer 26 completely so that a certain
holding current remains, the energy transmitted to the ball will be less, and the
impact on the ball will be low.
[0027] The features of the invention as described above, either alone or in optional combinations,
must be regarded as essential to the invention, as far as they are novel.
[0028] Operation of the toy golfer may be both cordless and by cord. Furthermore, in another
preferred embodiment of the invention, the golfer has been replaced by the figure
of a polo player, an ice-hockey player, or a cricket player.
1. A toy golfer comprising a golfer figure (10) which has a movable upper part (11)
forming the torso and restrictedly rotatable relative to a stationary lower part (12)
forming the legs and positionable on a base by means of a supporting plate (13), said
golfer figure being operable by means of an electromagnetic driving device (20) for
swinging a club-like member (14) attached to said movable part away from and toward
a ball (G) positioned adjacent the golfer figure, characterised in that said movable part (11, 14, 15, 16) is rotatable about an inclined axis (X)
and balanced such that, in the unactuated position, it strives to adjust itself in
a position of rest with the club head (14) adjacent the position of the ball (G) to
be struck, and that a control device (25) for said driving device which comprises
a rotary magnet or motor (20) operable by means of an operating member (26), is adapted
to actuate said driving device (20) either to swing said movable part and the golf
club (14) attached thereto rearwardly and away from said position of rest into a starting
position for striking from which said movable part and the club, under the action
of gravity, are caused to swing towards said position of rest to strike the ball,
or to swing said movable part and the club (14) forwardly to putt a ball placed before
said club.
2. A toy golfer as claimed in claim 1, characterised in that said control device (25) comprises means for controlling the supply of current
to said driving device, said means being in the form of a potentiometer or like setting
means (26) for controlling the force by which said movable part is swung rearwardly
against the action of gravity, whereby the starting position for striking the ball
and thus the force of impact are varied.
3. A toy golfer as claimed in claim 1, characterised in that said control device (25) comprises means (26) for controlling the current
supplied to the rotary magnet or motor (20) of said driving device, said means being
adapted to completely release said movable part after said starting position has been
reached, or to partly counteract the action of gravity by maintaining a reduced supply
of current, thereby to control the force of impact.
4. A toy golfer as claimed in claim 1, characterised in that said control device (25) for said driving device is adapted to reverse the
direction of said driving device in order to swing said movable part and said club
in the direction of striking.
5. A toy golfer as claimed in claim 1, characterised in that the golf club (14) which is exchangeably and removably attached to said movable
part (11, 15, 16), projects beyond the supporting plate in its position of rest and
contacts the base on which the golfer figure is positioned.